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Commit 84d8d20259df4412d77767458e1f95a0a3528d06

Authored by Perry Werneck
1 parent 2f07411b
Exists in master and in 1 other branch develop

Updating print dialog.

Showing 5 changed files with 113 additions and 10 deletions   Show diff stats
src/dialogs/print/begin.c
  Diff comments   View file @84d8d20
... ... @@ -49,10 +49,9 @@
49 49 );
50 50  
51 51 // Set font size based on text and context.
52   -
53 52 cairo_font_extents_t extents;
54 53 double width = gtk_print_context_get_width(context);
55   - double cols = (double) operation->text.width;
  54 + double cols = (double) operation->contents.width;
56 55 double current = width / cols;
57 56 double valid = current;
58 57  
... ... @@ -68,7 +67,27 @@
68 67 trace("Font size: %d",(int) valid);
69 68 cairo_set_font_size(cr,valid);
70 69  
71   - // Set view size
  70 + // Store font data.
  71 + operation->font.info.scaled = cairo_get_scaled_font(cr);
  72 + cairo_scaled_font_reference(operation->font.info.scaled);
  73 + cairo_scaled_font_extents(operation->font.info.scaled,&extents);
  74 +
  75 + operation->font.info.height = extents.height;
  76 + operation->font.info.descent = extents.descent;
  77 + operation->font.info.width = extents.max_x_advance;
  78 +
  79 + // Center text on page
  80 + operation->font.info.left = (gtk_print_context_get_width(context)-operation->font.info.width)/2;
  81 + if(operation->font.info.left < 2)
  82 + operation->font.info.left = 2;
  83 +
  84 + // Setup page size
  85 + operation->lpp = (gtk_print_context_get_height(context) / (extents.height + extents.descent));
  86 + operation->pages = (operation->contents.height / operation->lpp)+1;
  87 +
  88 + trace("%d lines per page, %d pages to print",operation->lpp,operation->pages);
  89 +
  90 + gtk_print_operation_set_n_pages(prt,operation->pages);
72 91  
73 92 }
74 93  
... ...
src/dialogs/print/print.c
  Diff comments   View file @84d8d20
... ... @@ -28,6 +28,7 @@
28 28 */
29 29  
30 30 #include "private.h"
  31 + #include <sys/param.h>
31 32 #include "../../v3270/private.h" // Required for v3270 signal.
32 33 #include <v3270/colorscheme.h>
33 34 #include <lib3270/selection.h>
... ... @@ -117,7 +118,7 @@
117 118 return GTK_WIDGET(grid);
118 119 }
119 120  
120   - static void custom_widget_apply(GtkPrintOperation *prt, GtkWidget *widget)
  121 + static void custom_widget_apply(GtkPrintOperation *prt, GtkWidget G_GNUC_UNUSED(*widget))
121 122 {
122 123 V3270PrintOperation * operation = GTK_V3270_PRINT_OPERATION(prt);
123 124  
... ... @@ -135,6 +136,12 @@
135 136  
136 137 V3270PrintOperation * operation = GTK_V3270_PRINT_OPERATION(object);
137 138  
  139 + if(operation->contents.text)
  140 + g_strfreev(operation->contents.text);
  141 +
  142 + if(operation->font.info.scaled)
  143 + cairo_scaled_font_destroy(operation->font.info.scaled);
  144 +
138 145 g_free(operation->font.name);
139 146  
140 147 }
... ... @@ -168,8 +175,7 @@
168 175 widget->mode = LIB3270_PRINT_ALL;
169 176 widget->show_selection = FALSE;
170 177 widget->font.name = g_strdup(v3270_default_font);
171   -
172   - widget->text.width = 80;
  178 + widget->contents.width = 80;
173 179  
174 180 v3270_set_mono_color_table(widget->colors,"#000000","#FFFFFF");
175 181  
... ... @@ -185,6 +191,8 @@ V3270PrintOperation * v3270_print_operation_new(GtkWidget *widget, LIB3270_PRINT
185 191 operation->widget = GTK_V3270(widget);
186 192 operation->session = v3270_get_session(widget);
187 193  
  194 + V3270PrintOperation_set_mode(operation, mode);
  195 +
188 196 return operation;
189 197 }
190 198  
... ... @@ -214,3 +222,72 @@ V3270PrintOperation * v3270_print_operation_new(GtkWidget *widget, LIB3270_PRINT
214 222 {
215 223 v3270_print(widget,LIB3270_PRINT_COPY);
216 224 }
  225 +
  226 + void V3270PrintOperation_set_mode(V3270PrintOperation * operation, LIB3270_PRINT_MODE mode)
  227 + {
  228 + operation->mode = mode;
  229 +
  230 + // Text rectangle (in characters).
  231 + switch(mode)
  232 + {
  233 + case LIB3270_PRINT_ALL:
  234 + operation->contents.height = lib3270_get_height(operation->session);
  235 + operation->contents.width = lib3270_get_width(operation->session);
  236 + break;
  237 +
  238 + case LIB3270_PRINT_SELECTED:
  239 + {
  240 + int row, col;
  241 +
  242 + GdkRectangle rect;
  243 + memset(&rect,0,sizeof(rect));
  244 + rect.x = lib3270_get_width(operation->session);
  245 + rect.y = lib3270_get_height(operation->session);
  246 +
  247 + int baddr = 0;
  248 + for(row = 0; row < lib3270_get_height(operation->session); row++)
  249 + {
  250 + for(col = 0; col < lib3270_get_width(operation->session); col++)
  251 + {
  252 + if(lib3270_is_selected(operation->session,baddr))
  253 + {
  254 + rect.x = MIN(rect.x,col);
  255 + rect.width = MAX(rect.width,col);
  256 +
  257 + rect.y = MIN(rect.y,row);
  258 + rect.height = MAX(rect.height,row);
  259 + }
  260 + }
  261 + }
  262 +
  263 + operation->contents.height = rect.height;
  264 + operation->contents.width = rect.width;
  265 +
  266 + }
  267 + break;
  268 +
  269 + case LIB3270_PRINT_COPY:
  270 + {
  271 + lib3270_autoptr(char) text = v3270_get_copy(GTK_WIDGET(operation->widget));
  272 + if(text)
  273 + {
  274 + size_t r;
  275 +
  276 + operation->contents.text = g_strsplit(text,"\n",-1);
  277 + operation->contents.height = g_strv_length(operation->contents.text);
  278 + operation->contents.width = 0;
  279 +
  280 + for(r=0;r < operation->contents.height;r++)
  281 + {
  282 + operation->contents.width = MAX(operation->contents.width,strlen(operation->contents.text[r]));
  283 + }
  284 +
  285 + }
  286 + }
  287 + break;
  288 +
  289 + }
  290 +
  291 + debug("%s: width=%u height=%u",__FUNCTION__,(unsigned int) operation->contents.width, (unsigned int) operation->contents.height);
  292 +
  293 + }
... ...
src/dialogs/print/private.h
  Diff comments   View file @84d8d20
... ... @@ -48,12 +48,15 @@
48 48 v3270 * widget;
49 49 H3270 * session;
50 50  
  51 + size_t lpp; ///< @brief Lines per page (in rows).
  52 + size_t pages; ///< @brief Number of pages.
  53 +
51 54 struct
52 55 {
53   - size_t width; ///< @brief Maximun text width (in characters)
54   - size_t rows; ///< @brief Number of text rows.
55   - size_t pages; ///< @brief Number of pages.
56   - } text;
  56 + size_t width; ///< @brief Width of the contents (in columns);
  57 + size_t height; ///< @brief Height of the contents (in rows);
  58 + gchar **text; ///< @brief Text contents;
  59 + } contents;
57 60  
58 61 struct
59 62 {
... ...
src/include/v3270/print.h
  Diff comments   View file @84d8d20
... ... @@ -52,8 +52,11 @@
52 52 /*--[ Prototipes ]-----------------------------------------------------------------------------------*/
53 53  
54 54 LIB3270_EXPORT V3270PrintOperation * v3270_print_operation_new(GtkWidget *widget, LIB3270_PRINT_MODE mode);
  55 + LIB3270_EXPORT void V3270PrintOperation_set_mode(V3270PrintOperation * operation, LIB3270_PRINT_MODE mode);
  56 +
55 57 LIB3270_EXPORT GtkWidget * v3270_font_selection_new(const gchar *fontname);
56 58  
  59 +
57 60 LIB3270_EXPORT GType V3270PrintOperation_get_type(void);
58 61  
59 62 G_END_DECLS
... ...
src/testprogram/testprogram.c
  Diff comments   View file @84d8d20
... ... @@ -201,6 +201,7 @@ static void activate(GtkApplication* app, G_GNUC_UNUSED gpointer user_data) {
201 201 GtkWidget *grid = gtk_grid_new();
202 202 GtkWidget *color = v3270_color_scheme_new();
203 203 GtkWidget *print = gtk_button_new_with_label("Print");
  204 + gtk_widget_set_focus_on_click(print,FALSE);
204 205  
205 206 g_signal_connect(G_OBJECT(print),"clicked",G_CALLBACK(print_clicked),terminal);
206 207  
... ...